Struct ChaCha20Poly1305Cipher

pub struct ChaCha20Poly1305Cipher { /* private fields */ }

Implementation of ChaCha20-Poly1305 with enhanced type safety

Trait Implementations

impl AeadCipher for ChaCha20Poly1305Cipher

type Algorithm = ChaCha20Poly1305Algorithm

The algorithm this cipher implements

type Key = SecretBytes<32>

Key type with appropriate size guarantee

fn new(key: &Self::Key) -> Result<Self>

Creates a new AEAD cipher instance

fn encrypt(&self) -> impl AeadEncryptOperation<'_, Self::Algorithm>

Begin encryption operation with operation pattern

fn decrypt(&self) -> impl AeadDecryptOperation<'_, Self::Algorithm>

Begin decryption operation with operation pattern

fn generate_key<R: RngCore + CryptoRng>(rng: &mut R) -> Result<Self::Key>

Generate a random key

fn generate_nonce<R: RngCore + CryptoRng>(rng: &mut R) -> Result<Nonce<12>>

Generate a random nonce for ChaCha20Poly1305

fn name() -> &'static str

Returns the cipher name

fn key_size() -> usize

Returns the key size in bytes

fn tag_size() -> usize

Returns the tag size in bytes